Home / 335,008.20-502,577.10-98,358.60

Finding the Fourth Proportional to 335,008.20, 502,577.10 and 98,358.60

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Solution

The fourth proportional to 335,008.20, 502,577.10 and 98,358.60 is: 147,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,008.20 : 502,577.10 = 98,358.60 : x
  2. Step 2: Convert to fraction form
    335,008.20/502,577.10 = 98,358.60/x
  3. Step 3: Cross multiply
    335,008.20x = 502,577.10 × 98,358.60
  4. Step 4: Simplify right side
    335,008.20x = 49,432,779,948.06
  5. Step 5: Solve for x
    x = 49,432,779,948.06/335,008.20
  6. Step 6: Final answer
    x = 147,556.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.